My Claude Code Plugin Marketplace Is Now Public. Install Session Metrics Skill Plugin

In this post:What got publishedWhat session-metrics doesHow to install itHow to use itHow to install on Claude Code DesktopHow to update itHow to remove itA few gotchas I hitWhat’s nextWhat got publishedTwo GitHub repos got updated this week. centminmod/claude-plugins is a Claude Code plugin marketplace that went public and centminmod/my-claude-code-setup is a personal-configuration starter that bundles the same skill for direct copy.The marketplace is currently one plugin wide. That plugin is session-metrics skill at v1.9.0, the token cost analyzer I built across 19+ development sessions over three weeks. I created this skill so that I could have insights into Claude Code models’ tokens and cost usage at both the project level and also at the individual chat session level. There are still some Claude Code users reporting having hit their 5-hour session limits prematurely, and I’m always curious how their patterns of usage differed from mine. So I’m hoping this session-metrics skill…